Vijay Raj Nagarajan, M.D.
NPI 1427212158 · Hospitalist Physician · Cypress, TX
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vijay Raj Nagarajan, M.D. is a Hospitalist Physician provider in Cypress, TX (NPI 1427212158).
Provider details
- NPI number
- 1427212158
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- P8516 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
252 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 236 | $178 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 16 | $138 |
Typical Medicare-allowed amounts for these services range $138–$178 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-11
- Last updated
- 2024-09-19
- Certified
- 2024-09-19
Frequently asked questions
- What is Vijay Raj Nagarajan's NPI number?
- Vijay Raj Nagarajan's National Provider Identifier (NPI) is 1427212158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vijay Raj Nagarajan's specialty?
- Vijay Raj Nagarajan is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Vijay Raj Nagarajan located?
- Vijay Raj Nagarajan's practice location on file with NPPES is 27800 Northwest Fwy Ste 4201, Cypress, TX 77433-5302.
- What is Vijay Raj Nagarajan's phone number?
- The practice phone number listed in the NPPES registry for Vijay Raj Nagarajan is (346) 231-4628.
- Does Vijay Raj Nagarajan accept Medicare?
- Vijay Raj Nagarajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vijay Raj Nagarajan's NPI active?
- Yes — Vijay Raj Nagarajan's NPI (1427212158) is active in the NPPES registry as of the last update on 2024-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.